International Library of Technology · Scranton, International Textbook Co. · leaf 87
Fig. 921. ELECTRICITY AND MAGNETISM. 1521 with the direction of the lines of force along that part of themagnetic field. In Fig. 922 the arrow-heads indicate thedirection of the lines of force. It will be noted that inFigs. 930, 921, and 923, the magnetic lines are shown in … —<t Fig. 923. one plane only, namely, in the plane of the paper. It shouldbe borne in mind, however, that they extend out from themagnet in every direction, above, below, and to both sides. MAGNETIC CIRCUITS. 2369. The lengtJi of a magnetic circuit represents theaverage lengths of all the lines…
Electrical engineering
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